31993444

素因数分解:

$2^2\times 7^1\times {\mathrm{991}}^1\times {\mathrm{1153}}^1$

素因数の和:2155

約数の個数: 24

約数和(自身を含む): 64107008

約数和(自身を除く): 32113564

約数列:

[1, 2, 4, 7, 14, 28, 991, 1153, 1982, 2306, 3964, 4612, 6937, 8071, 13874, 16142, 27748, 32284, 1142623, 2285246, 4570492, 7998361, 15996722, 31993444]

約数ペア:

[(1, 31993444), (2, 15996722), (4, 7998361), (7, 4570492), (14, 2285246), (28, 1142623), (991, 32284), (1153, 27748), (1982, 16142), (2306, 13874), (3964, 8071), (4612, 6937)]